Ishida Sachiko 石田祥子

Researcher Number	60712057
Other IDs
Affiliation (Current)	2025: 千葉大学, 大学院理学研究院, 准教授
Affiliation (based on the past Project Information) *help	2025: 千葉大学, 大学院理学研究院, 准教授 2022 – 2023: 千葉大学, 大学院理学研究院, 准教授 2021: 千葉大学, 大学院理学研究院, 助教 2017 – 2020: 千葉大学, 大学院理学研究院, 特任助教 2016: 千葉大学, 大学院理学研究科, 特任助教 2015: 東京理科大学, 理学部第一部数学科, 助教
Review Section/Research Field	Principal Investigator Basic Section 12020:Mathematical analysis-related / Mathematical analysis
Keywords	Principal Investigator 間接的走化性方程式 / 走化性方程式 / がん浸潤モデル / 解の爆発 / 解の安定化 / 大域可解性 / 癌浸潤モデル / 大域有界性 / 解の存在 / ケラー・シーゲル・ナヴィエ・ストークス系系 … More / 関数方程式論 / 解の挙動 / 時間大域可解性 / 解の有限時間爆発 / ケラー・シーゲル系 / 解の安定性 / 解の有界性 Less

増殖項をもつ間接的走化性モデルに対する解構造の解明Principal Investigator
- Principal Investigator
  
  石田祥子
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Chiba University
ケラー・シーゲル型偏微分方程式系に対する解の構造の解析Principal Investigator
- Principal Investigator
  
  石田祥子
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Chiba University
Mathematical analysis of Keller-Segel-fluid systemsPrincipal Investigator
- Principal Investigator
  
  Ishida Sachiko
- Project Period (FY)
  2015 – 2022
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Mathematical analysis
- Research Institution
  Chiba University
  Tokyo University of Science

All 2024 2023 2022 2021 2020 2019 2018 2017 2015

All Journal Article Presentation

[Journal Article] A Keller-Segel type taxis model with ecological interpretation and boundedness due to gradient nonlinearities2024
- Author(s)
  Ishida Sachiko、Lankeit Johannes、Viglialoro Giuseppe
- Journal Title
  
  Discrete and Continuous Dynamical Systems - B
  
  Volume: 0 Issue: 9 Pages: 0-0
- DOI
  10.3934/dcdsb.2024029
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13815
[Journal Article] Stabilization in degenerate parabolic equations in divergence form and application to chemotaxis systems2023
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Journal Title
  
  Archivum Mathematicum
  
  Volume: 59 Issue: 2 Pages: 181-189
- DOI
  10.5817/am2023-2-181
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03278, KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-15K17578
[Journal Article] Boundedness and weak stabilization in a degenerate chemotaxis model arising from tumor invasion2023
- Author(s)
  Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 371 Pages: 450-480
- DOI
  10.1016/j.jde.2023.06.028
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-21K03278
[Journal Article] Application of weak stabilization theory for degenerate parabolic equations in divergence form to a chemotaxis model for tumor invasion2022
- Author(s)
  Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Discrete and Continuous Dynamical Systems - B
  
  Volume: 28 Issue: 10 Pages: 5296-5306
- DOI
  10.3934/dcdsb.2022256
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-15K17578, KAKENHI-PROJECT-21K03278
[Journal Article] Weak stabilization in degenerate parabolic equations in divergence form: application to degenerate Keller--Segel systems2022
- Author(s)
  Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Calculus of Variations and Partial Differential Equations
  
  Volume: 61 Issue: 3 Pages: 1-21
- DOI
  10.1007/s00526-022-02203-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17578, KAKENHI-PROJECT-21K13815, KAKENHI-PROJECT-21K03278
[Journal Article] Finite-time blow-up for quasilinear degenerate Keller--Segel systems of parabolic-parabolic type2018
- Author(s)
  Hashira Takahiro、Ishida Sachiko、Yokota Tomomi
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 264 Issue: 10 Pages: 6459-6485
- DOI
  10.1016/j.jde.2018.01.038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17578, KAKENHI-PROJECT-16K05182
[Journal Article] Large time behavior in a chemotaxis model with nonlinear general diffusion for tumor invasion2018
- Author(s)
  Kentarou Fujie, Sachiko Ishida, Akio Ito, Tomomi Yokota
- Journal Title
  
  Funkcialaj Ekvacioj
  
  Volume: 61 Pages: 37-80
- NAID
  130006726044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17578
[Journal Article] Boundedness in a quasilinear fully parabolic Keller--Segel system via maximal Sobolev regularity2018
- Author(s)
  Sachiko Ishida, Tomomi Yokota
- Journal Title
  
  Special issue of the Journal "Discrete and Dynamical Systems - S" with title Analysis of cross-diffusion systems
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] N 次元癌浸潤モデルに対する最大正則性原理を用いた大域可解性2024
- Author(s)
  石田祥子, 横田智巳
- Organizer
  日本数学会2024年度年会
- Data Source
  KAKENHI-PROJECT-21K13815
[Presentation] Global boundedness in a chemotaxis model arising from tumor invasion2024
- Author(s)
  Sachiko ISHIDA
- Organizer
  MATRIX-RIMS Tandem Workshop: Evolutionary Partial Differential Equations and Applications
- Invited
- Data Source
  KAKENHI-PROJECT-21K13815
[Presentation] Global boundedness of weak solutions to a chemotaxis model arising from tumor invasion in any space dimensions2023
- Author(s)
  石田幸子
- Organizer
  第19回非線型の諸問題
- Invited
- Data Source
  KAKENHI-PROJECT-21K13815
[Presentation] 空間N次元における退化型癌浸潤モデルに対する大域可解性と有界性2023
- Author(s)
  石田祥子
- Organizer
  大阪大学微分方程式セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-21K13815
[Presentation] N 次元癌浸潤モデルに対する最大正則性原理を用いた大域有界性2023
- Author(s)
  石田祥子, 横田智巳
- Organizer
  第49回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-21K13815
[Presentation] Large time behavior for weak solutions of parabolic equations with $L^1$-conservation law2021
- Author(s)
  石田祥子
- Organizer
  第47回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-21K13815
[Presentation] Large time behavior for weak solutions of parabolic equations with $L^1$-conservation law2021
- Author(s)
  石田祥子
- Organizer
  第47回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Large time behavior for weak solutions of parabolic equations in divergence form2021
- Author(s)
  Sachiko Ishida
- Organizer
  The Mini International Workshop on Mathematical Analysis of Chemotaxis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] L^1 -保存則をもつ放物型方程式に対する弱解の安定化2020
- Author(s)
  石田祥子
- Organizer
  日本数学会 2020年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Weak stabilization in Keller--Segel systems with degenerate diffusion2020
- Author(s)
  石田祥子
- Organizer
  日本数学会2020年度年会
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Weak stabilization of solutions for parabolic equations in divergence form2020
- Author(s)
  石田祥子
- Organizer
  第 713 回応用解析研究会
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] 準線形退化放物・放物型Keller--Segel系の時間大域可解性と解の安定化2019
- Author(s)
  石田祥子
- Organizer
  第45回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Boundedness, asymptotic behaviour vs. finite-time blow-up for quasilinear Keller--Segel model2019
- Author(s)
  Sachiko Ishida
- Organizer
  Equadiff 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Boundedness and weak stabilization in Keller--Segel systems with porous medium diffusion2019
- Author(s)
  Sachiko Ishida
- Organizer
  Chemotaxis and Nonlinear Parabolic Equations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Finite-time blow-up in a fully parabolic Keller--Segel system with degenerate diffusion2018
- Author(s)
  石田祥子
- Organizer
  日本数学会2018年度年会, 関数方程式分科会
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Finite-time blow-up in a quasilinear degenerate parabolic-parabolic Keller--Segel system2018
- Author(s)
  Sachiko Ishida
- Organizer
  The 3rd International Workshop on Mathematical Analysis of Chemotaxis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Solvability and boundedness in a 2D chemotaxis-fluid system2017
- Author(s)
  石田祥子
- Organizer
  NLPDEセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Blow-up solution for a fully parabolic degenerate Keller--Segel system in the super critical case2017
- Author(s)
  石田祥子
- Organizer
  名古屋大学微分方程式セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] 2 次元有界領域におけるchemotaxis-Navier--Stokes系の有界性について2017
- Author(s)
  石田祥子
- Organizer
  第6回岐阜数理科学研究会
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Finite-time blow-up in a parabolic-parabolic Keller--Segel system with porous medium diffusion2017
- Author(s)
  石田祥子
- Organizer
  第13回非線型の諸問題
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Solvability and blow-up in fully parabolic degenerate Keller--Segel systems2017
- Author(s)
  Sachiko Ishida
- Organizer
  Mathematical seminar at University of Hawaii at Manoa
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Global Existence and Boundedness in A Quasilinear Chemotaxis-Navier--Stokes System with Position Dependent Sensitivity2015
- Author(s)
  S. Ishida
- Organizer
  The 8th International Congress on Industrial and Applied Mathematics
- Place of Presentation
  北京 (中国)
- Year and Date
  2015-08-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Global solvability of a 2D coupled chemotaxis-uid system with position sensitivity2015
- Author(s)
  石田祥子
- Organizer
  第3回大阪駅前セミナー
- Place of Presentation
  龍谷大学大阪梅田キャンパス (大阪府, 大阪市)
- Year and Date
  2015-10-09
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578
[Presentation] Chemotaxis-Navier--Stokes系とその周辺の数学解2015
- Author(s)
  石田祥子
- Organizer
  日本数学会2015年度秋季総合分科会実函数論分科会
- Place of Presentation
  京都産業大学 (京都府, 京都市)
- Year and Date
  2015-09-13
- Invited
- Data Source
  KAKENHI-PROJECT-15K17578

1. 横田智巳

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ishida Sachiko 石田 祥子

Research Projects

Research Products

Co-Researchers

増殖項をもつ間接的走化性モデルに対する解構造の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ケラー・シーゲル型偏微分方程式系に対する解の構造の解析Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mathematical analysis of Keller-Segel-fluid systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A Keller-Segel type taxis model with ecological interpretation and boundedness due to gradient nonlinearities2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Stabilization in degenerate parabolic equations in divergence form and application to chemotaxis systems2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Boundedness and weak stabilization in a degenerate chemotaxis model arising from tumor invasion2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Application of weak stabilization theory for degenerate parabolic equations in divergence form to a chemotaxis model for tumor invasion2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Weak stabilization in degenerate parabolic equations in divergence form: application to degenerate Keller--Segel systems2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Finite-time blow-up for quasilinear degenerate Keller--Segel systems of parabolic-parabolic type2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Large time behavior in a chemotaxis model with nonlinear general diffusion for tumor invasion2018

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Boundedness in a quasilinear fully parabolic Keller--Segel system via maximal Sobolev regularity2018

Author(s)

Journal Title

Data Source

[Presentation] N 次元癌浸潤モデルに対する最大正則性原理を用いた大域可解性2024

Author(s)

Organizer

Data Source

[Presentation] Global boundedness in a chemotaxis model arising from tumor invasion2024

Author(s)

Organizer

Data Source

[Presentation] Global boundedness of weak solutions to a chemotaxis model arising from tumor invasion in any space dimensions2023

Author(s)

Organizer

Data Source

[Presentation] 空間N次元における退化型癌浸潤モデルに対する大域可解性と有界性2023

Author(s)

Organizer

Data Source

[Presentation] N 次元癌浸潤モデルに対する最大正則性原理を用いた大域有界性2023

Author(s)

Organizer

Ishida Sachiko 石田祥子